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Gray/Portland, ME Local Forecast Office

14NM NE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • Today

      Today:SW wind 5 to 10 kt. A chance of showers, mainly after 5pm.   Seas 1 ft or less.

      High: 77 °F

      SW 10kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers, mainly before 8pm.   Seas 1 ft or less.

      Low: 54 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      High: 65 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Low: 47 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 60 °F

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      Low: 51 °F

      Light Wind
      < 1ft

    • Monday

      Monday:SW wind 5 to 8 kt becoming W 7 to 10 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      High: 65 °F

      ⇑W 10kt
      < 1ft

    • Monday Night

      Monday Night:WNW wind around 10 kt. Mostly clear. Seas 1 ft or less.

      Low: 43 °F

      WNW 10kt
      < 1ft

    • Tuesday

      Tuesday:WNW wind around 10 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

      High: 58 °F

      WNW 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:54 am EDT Oct 2, 2026
Forecast Valid: 6am EDT Oct 2, 2026-6pm EDT Oct 8, 2026

View Nearby Observations

Detailed Forecast


Today
SW wind 5 to 10 kt. A chance of showers, mainly after 5pm. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. A chance of showers, mainly before 8pm. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Monday
SW wind 5 to 8 kt becoming W 7 to 10 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Monday Night
WNW wind around 10 kt. Mostly clear. Seas 1 ft or less.
Tuesday
WNW wind around 10 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 43.25°N 70.58°W
Last Update: 6:54 am EDT Oct 2, 2026
Forecast Valid: 6am EDT Oct 2, 2026-6pm EDT Oct 8, 2026
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